10 cents, cause the {ball +$1.00=$1.10} subtract $1 from both sides the ball=$0.10
Hector could do it in 3 hours.
Your question doesn’t really make sense though.
You must “reverse” the inequality sign to make the statement true: When you multiply by a negative number, “reverse” the inequality sign. Whenever you multiply or divide both sides of an inequality by a negative number, the inequality sign must be reversed in order to keep a true statement.
Either the first or the third choice is correct. We can't tell which one without seeing the rest of the words ... the ones that are cut out of the picture.
40% is the answer. It's okay to ask for help but if you can't even spell then you need to start studying more often.